?? What are Rimless Bifocal Reading Glasses? Rimless Bifocal Reading Glasses are lenses in which the upper optical area is used for distance viewing and the lower optical area is used for near viewing. The degree of in-betweenness changes gradually as you get used to looking at the middle area. Most people take about a week to get used to wearing Rimless Bifocal Reading Glasses, but the adjustment time varies from person to person, so walk slowly when you feel dizzy. When descending stairs, please lower your glasses and use the top area. ?? Why choose progressive multifocal lenses? Rimless Bifocal Reading Glasses Ideal for reading and seeing distant objects without frequent removal. Ideal for reading, walking or other outdoor activities that do not require frequent picking. Glasses leg material: TR90 Lens Material: PC Frame: Rimless Colour: Black, Red Size: Lens width:55mm/2.16in Frame height:37mm/1.45in Nose width:15mm/0.59in Total frame width:138mm/5.43in Spectacle leg length:145mm/5.7in Cleaning: 1. glasses should be treated with care to avoid damage and cleaned regularly. 2. Clean the lenses with soapy water or neutral detergent and dry them gently with the supplied soft eyeglasses cloth. Package Contents:1 * Rimless Bifocal Reading Glasses, 1 * Glasses Case, 1 * Glasses Cloth Notes: 1. The above dimensions are measured manually, please understand that any error is within 1-3mm. 2. This product may cause colour difference due to physical shooting, light, angle and other reasons, thank you for your understanding.

?Package Content:1*Rimless Bifocal Reading Glasses, 1*Glasses Leather Case, 1*Cleaning Cloth. ?Lightweight, one-piece nosepiece design flexes under pressure and comfortably conforms to the contours of your face. The glasses are comfortable to wear and can withstand daily use. ?Progressive lenses have no visible dividing line between the focal points. No need to remove your glasses. Move your eyes from top to bottom to see different visual areas near and far. ?Anti-Blue Light Lenses - Reduce the symptoms of eye fatigue during prolonged computer exposure. ?Rimless Bifocal Reading Glasses are made of PC material, not only suitable for reading books/newspapers/menus/packets and other paperwork, but also suitable for viewing computers/tablets/mobile phones, etc.